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Move GetStreamIfAvailable to PLC.cs

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This commit is contained in:
Michael Croes
2021-05-31 21:23:32 +02:00
parent 5636b93a53
commit df4f258290
2 changed files with 11 additions and 10 deletions
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11
S7.Net/PLC.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Sockets;
using S7.Net.Protocol;
@@ -242,6 +243,16 @@ namespace S7.Net
}
}
private Stream GetStreamIfAvailable()
{
if (_stream == null)
{
throw new PlcException(ErrorCode.ConnectionError, "Plc is not connected");
}
return _stream;
}
#region IDisposable Support
private bool disposedValue = false; // To detect redundant calls

10
S7.Net/PlcAsynchronous.cs
View File

@@ -5,7 +5,6 @@ using System.Linq;
using System.Net.Sockets;
using System.Threading.Tasks;
using S7.Net.Protocol;
using System.IO;
using System.Threading;
using S7.Net.Protocol.S7;
@@ -502,15 +501,6 @@ namespace S7.Net
}
}
private Stream GetStreamIfAvailable()
{
if (_stream == null)
{
throw new PlcException(ErrorCode.ConnectionError, "Plc is not connected");
}
return _stream;
}
private async Task<COTP.TPDU> RequestTpduAsync(byte[] requestData, CancellationToken cancellationToken = default)
{
var stream = GetStreamIfAvailable();